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authorDavid Anderson <dvander@google.com>2022-03-17 14:49:59 +0300
committerGao Xiang <hsiangkao@linux.alibaba.com>2022-03-17 18:41:14 +0300
commita1108dcd9373a98f7018aa4310076260b8ecfc0b (patch)
tree6b361359bc557cc8090e241996dd3da332cca7d8 /Documentation/filesystems
parent500edd0956487281a6fa0e1e34e931817e85d8b6 (diff)
downloadlinux-a1108dcd9373a98f7018aa4310076260b8ecfc0b.tar.xz
erofs: rename ctime to mtime
EROFS images should inherit modification time rather than change time, since users and host tooling have no easy way to control change time. To reflect the new timestamp meaning, i_ctime and i_ctime_nsec are renamed to i_mtime and i_mtime_nsec. Link: https://lore.kernel.org/r/20220311041829.3109511-1-dvander@google.com # v1 Signed-off-by: David Anderson <dvander@google.com> [ Gao Xiang: update document as well. ] Reviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20220317114959.106787-1-hsiangkao@linux.alibaba.com # v2 Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/erofs.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/filesystems/erofs.rst b/Documentation/filesystems/erofs.rst
index 7119aa213be7..bef6d3040ce4 100644
--- a/Documentation/filesystems/erofs.rst
+++ b/Documentation/filesystems/erofs.rst
@@ -40,7 +40,7 @@ Here is the main features of EROFS:
Inode metadata size 32 bytes 64 bytes
Max file size 4 GB 16 EB (also limited by max. vol size)
Max uids/gids 65536 4294967296
- File change time no yes (64 + 32-bit timestamp)
+ Per-inode timestamp no yes (64 + 32-bit timestamp)
Max hardlinks 65536 4294967296
Metadata reserved 4 bytes 14 bytes
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